30540339156 has 24 divisors (see below), whose sum is σ = 71264270560. Its totient is φ = 10179616032.

The previous prime is 30540339143. The next prime is 30540339173. The reversal of 30540339156 is 65193304503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261210 + ... + 359598.

Almost surely, 2^30540339156 is an apocalyptic number.

It is an amenable number.

30540339156 is an abundant number, since it is smaller than the sum of its proper divisors (40723931404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30540339156 is a wasteful number, since it uses less digits than its factorization.

30540339156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124263 (or 124261 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 39.

The spelling of 30540339156 in words is "thirty billion, five hundred forty million, three hundred thirty-nine thousand, one hundred fifty-six".